100% Pure Vitamin C Powder
Swanson Premium Brand
100% Pure Vitamin C Powder
4.7
★ ★ ★ ★ ★
(372 ratings)
Vitamin C 1000 mg
Score 85.0
Swanson's 100% Pure Vitamin C Powder offers maximum dosage flexibility and exceptional value as pure Ascorbic Acid. It's a highly economical and versatile option, though its acidity may require careful dosing for sensitive individuals.
Quantity: 1 lb(s)Servings size: 1 Gram(s) (454 servings)
Selected goals:
Other goals:
Immunity
General Health
Skin Health
Anti-Aging
Anti-Inflammatory Support
leaderboard Score 85.0
Swanson's 100% Pure Vitamin C Powder offers maximum dosage flexibility and exceptional value as pure Ascorbic Acid. It's a highly economical and versatile option, though its acidity may require careful dosing for sensitive individuals.
insights Analysis
This product is a straightforward, high-purity Vitamin C in its most common form, Ascorbic Acid, delivered as a powder. The 1lb quantity provides a remarkable 454 servings, translating to an extremely low price per serving of $0.04. This makes it one of the most cost-effective ways to supplement with Vitamin C. The powder form allows for precise and flexible dosing, catering to individual needs, from low maintenance doses to higher therapeutic amounts. It can be easily mixed into beverages. However, as pure ascorbic acid, it is acidic and may cause gastrointestinal discomfort or loose stools in individuals sensitive to acidity, especially at higher doses. Despite this, Ascorbic Acid is a well-researched and highly effective form of Vitamin C. Swanson is a popular brand known for offering affordable supplements, and the review count of 365 suggests a satisfied customer base, likely appreciating the value and versatility.
- Extremely economical with a very low price per serving ($0.04), making it highly cost-effective for long-term use.
- Powder form allows for highly flexible and customizable dosing, suitable for various individual needs and preferences.
- Provides 100% pure Ascorbic Acid, a well-researched and effective form of Vitamin C.
- Generous quantity (1 lb) provides a very large number of servings (454).
- As pure ascorbic acid, it is acidic and may cause gastrointestinal discomfort or loose stools in sensitive individuals, especially at higher doses.
- Requires mixing with a liquid, which may be less convenient for some users compared to capsules or tablets.
- Individuals with sensitive stomachs should start with low doses and consider mixing with food or buffered alternatives if discomfort occurs. High doses might lead to osmotic diarrhea.
$19.99($0.04 per serving)
 iHerb | $ 19.99 |
bolt Effectiveness for goals
Vitamin C contributes to immune defense by supporting various cellular functions of both the innate and adaptive immune system. It aids in the production and function of white blood cells and supports epithelial barrier function against pathogens. While essential, large doses have not been shown to significantly "boost" immunity beyond preventing deficiency.
Regular Vitamin C supplementation may slightly reduce the duration and severity of the common cold in some individuals, particularly those under extreme physical stress. However, it does not reliably prevent colds in the general population. Research indicates limited benefit for prevention in most people.
Adequate Vitamin C intake is crucial for collagen formation, which supports healthy skin, bones, and cartilage. It also plays a vital role in immune function, iron absorption, and acts as a powerful antioxidant protecting cells from damage. It is essential for general growth, development, and tissue repair.
Vitamin C is a powerful antioxidant that helps protect the skin from oxidative damage caused by UV exposure and pollutants. It is also essential for collagen synthesis, which contributes to skin structure and elasticity. Both dietary and topical Vitamin C are recognized for supporting skin health.
Yes, Vitamin C is a potent antioxidant that helps protect cells from damage caused by free radicals. These unstable molecules are generated by normal bodily processes and environmental stressors. This antioxidant function is crucial for overall cellular health and can reduce oxidative stress.
schedule Dosage, timing & forms
Ascorbic acid is the most common and widely studied form of Vitamin C. Ester-C, often calcium ascorbate, is a buffered form that may be gentler on the stomach. Liposomal Vitamin C encapsulates the nutrient in tiny fat-like spheres, which may enhance absorption and bioavailability in some cases.
The Recommended Dietary Allowance (RDA) for adult men is 90 mg per day and for adult women is 75 mg per day. Higher amounts may be recommended for smokers. These dosages are generally sufficient to prevent deficiency.
Yes, different forms can influence absorption rates. While ascorbic acid is generally well-absorbed, some forms like liposomal Vitamin C are designed to offer enhanced absorption, potentially improving bioavailability. Buffered forms like calcium ascorbate are often chosen for better tolerance, especially for sensitive individuals.
For most adult men, the recommended daily allowance (RDA) of Vitamin C is 90 mg, and for adult women, it is 75 mg. These amounts are generally sufficient to prevent deficiency and support overall health. Higher doses may be considered in specific circumstances.
The tolerable upper intake level (UL) for Vitamin C in adults is 2,000 mg (2 grams) per day. Exceeding this limit can lead to gastrointestinal side effects such as diarrhea, nausea, and abdominal cramps. This UL is set to prevent adverse effects.
health_and_safety Safety & interactions
High doses of Vitamin C may lead to digestive upset, such as diarrhea, nausea, and abdominal cramps. These effects are generally mild and more likely to occur with doses exceeding the tolerable upper intake level. Reducing the dose usually alleviates these symptoms.
The tolerable upper intake level (UL) for Vitamin C in adults is 2,000 mg per day. Consuming amounts above this UL may increase the risk of gastrointestinal disturbances like diarrhea. Exceeding this limit regularly is generally not recommended without medical supervision.
Vitamin C enhances the absorption of non-heme iron, which is found in plant-based foods and supplements. This interaction can be beneficial for individuals with low iron stores or those following vegetarian or vegan diets. Taking Vitamin C with iron supplements may improve their effectiveness.
For most healthy individuals, Vitamin C supplementation does not significantly increase the risk of kidney stones. However, individuals with a history of kidney stones or certain underlying conditions, particularly those prone to oxalate-type stones, might need to exercise caution with high doses. Vitamin C can be metabolized into oxalate, which is a component of some kidney stones.
Some older studies suggested high doses of Vitamin C might interfere with the effectiveness of certain anticoagulants like warfarin. However, more recent evidence indicates that moderate Vitamin C intake is unlikely to have a significant effect on most common blood thinners. Patients on anticoagulant therapy should discuss any supplement use with their healthcare provider.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin C | 1000 mg |
Categories
Vitamin C 90.0
As a Vitamin C supplement, this pure Ascorbic Acid powder from Swanson is outstanding for its exceptional value, high purity, and versatility in dosing. While lacking buffering or added bioflavonoids, its fundamental efficacy and cost-effectiveness make it a strong option for any Vitamin C regimen.
Goals
Immunity 90.0
The ability to customize dosage with this powder makes it highly effective for immune support, allowing users to increase intake during times of need. Ascorbic acid is a proven immune booster, and the high purity ensures efficacy.
General Health 89.0
This product provides a versatile and cost-effective way to meet daily Vitamin C needs, crucial for general health. Its flexibility in dosing supports varied requirements, making it a fundamental supplement for overall well-being.
Skin Health 88.0
For skin health, the flexible dosing of pure Ascorbic Acid allows for therapeutic levels to support collagen synthesis and provide antioxidant protection. This can be particularly useful for those targeting specific skin concerns.
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